Black Mesa: Hazard Course is an add-on for the well known Source Engine mod, Black Mesa.
Using Black Mesa assets as well as much of our own custom made content, Black Mesa Hazard Course will feature a complete recreation of Half-Life's training level, including new dialogue and voice acting, HD models, textures and detailed environments.

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Redone.Mainly because in an earlier version there were to much leaks and problems.Only change is that its bigger, brush fixes.
Fun fact:In comparison to the older version, this took 90 seconds to compile.The bugged version took 5 minutes.